1. Figure 14.1 The modern integrated computer environment

2. Figure 14.2 A simplified diagram of operating system services

3. Figure 14.3 MS-DOS memory map

4. Figure 14.6 Loading and executing a program

5. Figure (continued)

6. Figure 14.7 Sharing the CPU during I/O breaks

7. Figure 14.8 Time-sharing the CPU

8. Figure 14.9 A typical system status report (part I)

9. Figure (continued)

10. Figure (continued)

11. Figure 14.9 A typical system status report (part II)

12. Figure (continued)

17. Figure 14.14 Job card deck used to compile and execute a FORTRAN program